<template>
    <div class="app-container">
        <mt-header fixed title="vue项目">
			<router-link to="/" slot="left" v-show="flag">
    			<mt-button icon="back" @click="back">返回</mt-button>
  			</router-link>
		</mt-header>
		<transition>
			<router-view></router-view>
		</transition>
        	
        <nav class="mui-bar mui-bar-tab">
			<router-link  class="mui-tab-item " to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart"><span class="mui-badge" id="badge">{{$store.getters.getAllCount}}</span></span>
				<span class="mui-tab-label ">购物车</span>
			</router-link>
			<router-link class="mui-tab-item" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
      
    </div>    
</template>
<script>
export default {
	data(){
		return {
			flag:false
		}
	},
	created() {
		this.flag=this.$route.path==='/home'?false:true
	},
	methods:{
		back(){
			// console.log(this)
			this.$router.go(-1)
			// this.id++
		}
	},
	watch:{
		"$route.path":function(a){
			if(a==='/home'){
				this.flag=false
			}else{
				this.flag=true
			}
		}
	}
}
</script>
<style lang="scss" scoped>
// .app-container{
//     padding-top:40px;
// }
div{
    
        padding-top: 20px;
		padding-bottom: 20px;
		overflow-x: hidden;
    
}
.v-enter{
	opacity: 0;
	transform: translateX(100%)
}
.v-leave-to{
	opacity: 0;
	transform: translateX(-100%);
	position: absolute;
}
.v-enter-active,.v-leave-active{
	opacity: 1;
	transition: all 0.2s ease;
}
</style>
